Jerald Allen Blumberg

Jerald Allen Blumberg has been a Director of The Lubrizol Corp.
since 1999 and NOVA Chemicals Corp.
since February 2000.
He is a Director of iServiceX Corp.
and a Member of the National Society of Professional Engineers.
Mr. Blumberg was President and Chief Executive Officer of Ambar, Inc. from January 1998 to June 2000.
From October 1995 to December 31, 1997, he held various international and management positions with E.
I.
du Pont de Nemours & Co., Inc., including Executive Vice President.
Mr. Blumberg was Executive Vice President and Chairman of DuPont Europe and a Member of the Office of the Chief Executive Officer.
He received a BS degree in Chemical Engineering from Michigan Technological University in 1960.